26. Capacitors & Dielectrics
Capacitors & Capacitance
2:33 minutes
Problem 24.95b
Textbook Question
Textbook QuestionCapacitors can be used as “electric charge counters.” Consider an initially uncharged capacitor of capacitance C with its bottom plate grounded and its top plate connected to a source of electrons.
(b) Assume a voltage-measuring device can accurately resolve voltage changes of about 1 mV. What value of C would be necessary to resolve the arrival of an individual electron?
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